Friday, August 7, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

Mercedes-Benz GL320 2009–2011technical service bulletin

Bulletin LI-91-40-P050718 · NHTSA communication 10042607 · issued Apr 5, 2012

Technical service bulletin
communication type
Seat Belts
component
2009–2011
model years
25
vehicle entries

Official summary

Xentry(mercedes): bulletin provided regarding control unit detecting an undervoltage after buckling up (belt slack elimination) during seat belt adjustment sequence. *pe updated 5/23/12. *js

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.